Zr(HSO ₄ ) ₄ as a Heterogeneous Recoverable Brønsted Acid Catalyst: Solvent-free Green Synthesis of 12-Aryl-tetrahydrobenzo[ α ]xanthene-11-ones

Farzaneh Mohamadpour

doi:10.1080/00304948.2026.2713179

August 6, 2026Organic Preparations and Procedures International

Zr(HSO ₄ ) ₄ as a Heterogeneous Recoverable Brønsted Acid Catalyst: Solvent-free Green Synthesis of 12-Aryl-tetrahydrobenzo[ α ]xanthene-11-ones

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Key Points

This research aims to evaluate the efficiency of Zr(HSO4)4 as a recoverable catalyst in solvent-free synthesis processes.
Utilized Zr(HSO4)4 as a heterogeneous catalyst for organic synthesis.
Conducted reactions under solvent-free conditions to promote green chemistry principles.
Assessed the synthesis of 12-aryl-tetrahydrobenzo[α]xanthene-11-ones.
Achieved significant reduction in by-product formation, enhancing atom economy.
Established high yields of the target aryl-tetrahydrobenzo compounds.
Demonstrated the catalyst's recoverability and reusability for multiple synthesis cycles.

Implication

Demonstrates solvent-free synthesis of aryl-tetrahydrobenzo compounds, highlighting eco-friendly practices.

Abstract

Green chemistry is one of the main influences on current organic synthesis practice. Among the most significant objectives of green chemistry are atom economy, reduction of by-products, use of non-...

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Farzaneh Mohamadpour (2026) studied this question.

synapsesocial.com/papers/6a76dad9f12abadc79815751 https://doi.org/10.1080/00304948.2026.2713179

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Zr(HSO ₄ ) ₄ as a Heterogeneous Recoverable Brønsted Acid Catalyst: Solvent-free Green Synthesis of 12-Aryl-tetrahydrobenzo[ α ]xanthene-11-ones

Key Points

Implication

Abstract

Discussion

Cite This Study

Zr(HSO ₄ ) ₄ as a Heterogeneous Recoverable Brønsted Acid Catalyst: Solvent-free Green Synthesis of 12-Aryl-tetrahydrobenzo[ α ]xanthene-11-ones

Key Points

Implication

Abstract

Discussion

Cite This Study

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